6517508475 has 12 divisors (see below), whose sum is σ = 10775614136. Its totient is φ = 3476004480.

The previous prime is 6517508447. The next prime is 6517508477. The reversal of 6517508475 is 5748057156.

It is not a de Polignac number, because 6517508475 - 2⁶ = 6517508411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6517508477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43449982 + ... + 43450131.

Almost surely, 2^6517508475 is an apocalyptic number.

6517508475 is a deficient number, since it is larger than the sum of its proper divisors (4258105661).

6517508475 is a wasteful number, since it uses less digits than its factorization.

6517508475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86900126 (or 86900121 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 48.

The square root of 6517508475 is about 80731.0874137095. The cubic root of 6517508475 is about 1867.9297319873.

The spelling of 6517508475 in words is "six billion, five hundred seventeen million, five hundred eight thousand, four hundred seventy-five".